arxiv: hep-lat/0209091 · v1 · submitted 2002-09-09 · ✦ hep-lat

Chiral extrapolation of light-light and heavy-light decay constants in unquenched QCD

JLQCD collaboration: S. Hashimoto , S. Aoki , M. Fukugita , K-I. Ishikawa , N. Ishizuka , Y. Iwasaki , K. Kanaya , T. Kaneko

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Y. Kuramashi M. Okawa N. Tsutsui A. Ukawa N. Yamada T. Yoshie

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keywords chiralconstantsdecayextrapolationunquenchedattempteddatadiscussed

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We test the one-loop chiral perturbation theory formula on unquenched lattice data of pseudoscalar meson decay constants. The chiral extrapolation including the effect of the chiral logarithm is attempted and its uncertainty is discussed.

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Chiral extrapolation of light-light and heavy-light decay constants in unquenched QCD

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